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Finding the Third Proportional to 285,550.50 and 634,928.25

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Solution

The third proportional to 285,550.50 and 634,928.25 is: 1,411,777.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    285,550.50 : 634,928.25 = 634,928.25 : x
  2. Step 2: Convert to fraction form
    285,550.50/634,928.25 = 634,928.25/x
  3. Step 3: Cross multiply
    285,550.50x = 634,928.25 × 634,928.25
  4. Step 4: Simplify right side
    285,550.50x = 403,133,882,648.06
  5. Step 5: Solve for x
    x = 403,133,882,648.06/285,550.50
  6. Step 6: Final answer
    x = 1,411,777.89

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.